The Massey-Harris Mustang
Capacity: Two 14 inch plows
Performance: Not tested at Nebraska
Engine:
Continental Model F140, L-Head, 4 cylinders vertical, 3 3/16"x4 3/8";
1500 rated rpm (drawbar), 1800 rated rpm (belt);
1720-1728 (drawbar), 1947-1955 (belt) governed no-load rpm;
max. rpm same as governed no-load rpm;
23.91 rated hp at 1800 rpm;
displacement 140 cu. in.
Service Data:
Auto-Lite, BT8 or Champion, 8 Comm. 18 mm spark plugs;
4 rings per piston, 3 compression 1/8", 1 oil 1/4".
Accessories:
Auto-Lite Model GHD-6001V generator standard equipment;
Exide model SS-1 battery standard equipment;
Marvel-Schebler Model TSX-34 carburetor, size 7/8";
Novi Model 53032H governor;
Guide lamps;
Donaldson Model A5492 air cleaner;
Purolator Model P-721 oil filter, cartridge no. 1003879-M1;
Borg & Beck 2 piece clutch, part no. 760-261-M91;
Modine radiator core, capacity 3 gals. (gas), 3 1/4 gals. (distillate);
Harrison thermostat standard equipment;
Hardy radiator shutter optional equipment;
Fuel tank capacity main 13 gallons, reserve 1 gallon;
own front and rear wheels
Timken front wheel, rear axle and transmission bearings.
Tires:
Standard-11x28 rear, 4.00x15 front (
RT
)
5.00x15 front (
Std
,
HA
)
6.00x12 front (
RS
)
Oversize: 12x28 rear.
Brakes: Two brakes located on rear axle shaft, foot operated either individually or simultaneously by interlocking.
Speeds:
Standard tires-2.55, 3.66, 4.81 and 13.54 mph, reverse 2.55 mph.
Oversize tires-2.64, 3.78, 4.97 and 14.01 mph, reverse 2.64 mph.
Dimensions:
Wheelbase 76" (
Std
), 82 3/4" (
RT
,
RS
), 87" (
HA
);
height overall 56 1/2" (
Std
), 60 1/8" (
RT
), 58 3/8" (
RS
), 60 1/8" (
HA
);
width overall 70 7/8" (
Std
), 93 1/4" (
RT
,
RS
,
HA
);
rear wheel tread min. 52", max. 52" (
Std
), 80" (
RT
,
RS
,
HA
), 88" with hub extension;
cultivating clearance 20 3/8";
Power Take-Off (Optional)
1 3/8" spline shaft, 551 RPM;
spline end 25 15/16" (
Std
), 24 1/4" (
RT
,
RS
,
HA
), above ground, 3 7/32" left of centre line of tractor;
Pulley: (Optional)
9 1/2" x 6 1/4"
1224 rated rpm, 1325-1330 governed no-load rpm
belt speed 3044 fpm.
Lubrication:
Crankcase capacity 5 quarts;
transmission case capacity 2 gallons;
each final drive housing 13 1/2 qts.;
3 1/2 qts. added for PTO and belt pulley.
Hydraulic Lift:
Standard on
RT
,
RS
,
HA
Optional on
Std
Webster model 2HC1A-3 pump;
7 1/4 gpm delivery at 1070 psi operating pressure;
3" inside diameter;
6 3/16" piston stroke;
max. piston force 4800 lbs.;
cylinder length between pin centres 15";
3/4" diameter attaching pin.
